EP3940924C0 - Rotor de moteur, méthode de maintenance du rotor de moteur, moteur et ensemble éolienne de génération d'énergie électrique - Google Patents

Rotor de moteur, méthode de maintenance du rotor de moteur, moteur et ensemble éolienne de génération d'énergie électrique

Info

Publication number
EP3940924C0
EP3940924C0 EP20787468.6A EP20787468A EP3940924C0 EP 3940924 C0 EP3940924 C0 EP 3940924C0 EP 20787468 A EP20787468 A EP 20787468A EP 3940924 C0 EP3940924 C0 EP 3940924C0
Authority
EP
European Patent Office
Prior art keywords
motor
motor rotor
wind turbine
maintenance method
electric wind
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP20787468.6A
Other languages
German (de)
English (en)
Other versions
EP3940924B1 (fr
EP3940924A1 (fr
EP3940924A4 (fr
Inventor
Likun Liu
Yanhui Li
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Goldwind Science and Technology Co Ltd
Original Assignee
Goldwind Science and Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Goldwind Science and Technology Co Ltd filed Critical Goldwind Science and Technology Co Ltd
Publication of EP3940924A1 publication Critical patent/EP3940924A1/fr
Publication of EP3940924A4 publication Critical patent/EP3940924A4/fr
Application granted granted Critical
Publication of EP3940924C0 publication Critical patent/EP3940924C0/fr
Publication of EP3940924B1 publication Critical patent/EP3940924B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2786—Outer rotors
    • H02K1/2787—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/2789—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2791—Surface mounted magnets; Inset magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • H02K1/30—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/50—Disassembling, repairing or modifying dynamo-electric machines
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/12—Machines characterised by the modularity of some components
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807—Rotary generators
    • H02K7/1823—Rotary generators structurally associated with turbines or similar engines
    • H02K7/183—Rotary generators structurally associated with turbines or similar engines wherein the turbine is a wind turbine
    • H02K7/1838—Generators mounted in a nacelle or similar structure of a horizontal axis wind turbine
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
EP20787468.6A 2019-04-12 2020-02-07 Rotor de moteur, méthode de maintenance du rotor de moteur, moteur et ensemble éolienne de génération d'énergie électrique Active EP3940924B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910293934.1A CN109950994B (zh) 2019-04-12 2019-04-12 电机转子及电机
PCT/CN2020/074542 WO2020207107A1 (fr) 2019-04-12 2020-02-07 Rotor de moteur et son procédé de maintenance, moteur et éolienne

Publications (4)

Publication Number Publication Date
EP3940924A1 EP3940924A1 (fr) 2022-01-19
EP3940924A4 EP3940924A4 (fr) 2022-05-11
EP3940924C0 true EP3940924C0 (fr) 2024-03-13
EP3940924B1 EP3940924B1 (fr) 2024-03-13

Family

ID=67014971

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20787468.6A Active EP3940924B1 (fr) 2019-04-12 2020-02-07 Rotor de moteur, méthode de maintenance du rotor de moteur, moteur et ensemble éolienne de génération d'énergie électrique

Country Status (6)

Country Link
US (1) US12368334B2 (fr)
EP (1) EP3940924B1 (fr)
CN (1) CN109950994B (fr)
AU (1) AU2020256485B2 (fr)
ES (1) ES2979085T3 (fr)
WO (1) WO2020207107A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109950994B (zh) * 2019-04-12 2020-08-11 新疆金风科技股份有限公司 电机转子及电机
CN113014013B (zh) * 2019-12-20 2023-06-09 新疆金风科技股份有限公司 转子支架、转子、电机及风力发电机组
CN114475219A (zh) * 2020-11-12 2022-05-13 株式会社日立制作所 轮毂电机的制动装置
CN114069988B (zh) * 2021-11-11 2024-09-17 中船重工电机科技股份有限公司 运输中穿轴式永磁电机转子的固定工装及其固定方法

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191210507A (en) * 1911-05-04 1912-10-24 Rudolf Goldschmidt Improvements in and pertaining to High-speed Rotors for High-frequency Multipolar Electrical Machinery.
GB191517268A (en) 1915-12-08 1916-11-02 William John Mellersh-Jackson A Method of Working Internal Combustion Engines.
US1687513A (en) * 1928-01-13 1928-10-16 Gen Electric Rotor
US3046426A (en) * 1958-03-12 1962-07-24 Asea Ab Rotor spider for electrical machines
US4110652A (en) * 1977-03-16 1978-08-29 General Electric Company Mounting assembly for laminated rotor rim of dynamoelectric generator rotatable about inclined shaft
JPS5951221B2 (ja) * 1979-11-14 1984-12-12 三菱電機株式会社 回転電機の回転子の製造方法
US5345669A (en) * 1988-06-08 1994-09-13 General Electric Company Method of making a permanent magnet rotor
JP3362479B2 (ja) * 1993-11-05 2003-01-07 株式会社日立製作所 回転電機の回転子
US7541714B2 (en) * 2006-04-05 2009-06-02 General Electric Company Streamlined body wedge blocks and method for enhanced cooling of generator rotor
DE102008063783A1 (de) 2008-12-18 2010-06-24 Wind-Direct Gmbh Generator für eine Windenergieanlage und Verfahren zu seiner Herstellung
WO2011002763A1 (fr) 2009-07-02 2011-01-06 Via Wind Energy, Llc Aérogénérateur
NO20092984A1 (no) 2009-09-11 2011-02-14 Blaaster Wind Tech As Vindturbin
CN201536286U (zh) * 2009-10-04 2010-07-28 李春光 轮状低速永磁风力发电机转子
IT1397782B1 (it) * 2010-01-15 2013-01-24 Gate Srl Rotore a magneti permanenti per un motore elettrico brushless in corrente continua
ES2428017T3 (es) * 2011-04-04 2013-11-05 Siemens Aktiengesellschaft Procedimiento para montar una máquina eléctrica
US20130181571A1 (en) * 2012-01-17 2013-07-18 Hsiu-Mei Chang Structure for Electrical Machines
EP2621056B1 (fr) * 2012-01-27 2016-10-26 ALSTOM Renewable Technologies Ensemble de rotor de générateur d'éolienne
GB2505475B (en) * 2012-08-31 2015-11-18 Lappeenranta University Of Technology Compressing a laminated stack in an electrical machine
US9748820B2 (en) * 2013-12-04 2017-08-29 Hyper Tech Research, Inc. Superconducting generators and motors and methods for employing same
US10230290B2 (en) * 2014-09-08 2019-03-12 Regal Beloit America, Inc. Electrical machine and methods of assembling the same
DE102015213609A1 (de) * 2015-07-20 2017-01-26 Siemens Aktiengesellschaft Hochdynamisch betreibbarer Rotor für eine elektrische Maschine
JP6498315B2 (ja) 2015-11-26 2019-04-10 三菱電機株式会社 回転子、モータ、空気調和装置および回転子の製造方法
US10826344B2 (en) * 2016-11-17 2020-11-03 General Electric Company High speed electric machine with embedded rotor magnets
GB2565267A (en) * 2017-06-21 2019-02-13 Vastech Holdings Ltd Improved magnetic clutch assembly
DE102017009973A1 (de) * 2017-10-26 2019-05-02 Franz Wölfer Elektromaschinenfabrik Osnabrück GmbH Elektromotor mit zweifacher Kühlung
CN107979225B (zh) * 2017-12-29 2023-11-17 北京金风科创风电设备有限公司 具有小轴承结构的电机和风力发电机组
CN209709790U (zh) * 2019-04-12 2019-11-29 新疆金风科技股份有限公司 电机转子支架及电机
CN109950994B (zh) * 2019-04-12 2020-08-11 新疆金风科技股份有限公司 电机转子及电机

Also Published As

Publication number Publication date
ES2979085T3 (es) 2024-09-24
CN109950994B (zh) 2020-08-11
EP3940924B1 (fr) 2024-03-13
EP3940924A1 (fr) 2022-01-19
CN109950994A (zh) 2019-06-28
EP3940924A4 (fr) 2022-05-11
US20220200381A1 (en) 2022-06-23
WO2020207107A1 (fr) 2020-10-15
US12368334B2 (en) 2025-07-22
AU2020256485A1 (en) 2021-11-11
AU2020256485B2 (en) 2023-05-11

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